Make module types explicit and convert some to ESM (#15964)

build-scripts/gulp/gallery.js

@@ -1,200 +0,0 @@
-// Run demo develop mode
-const gulp = require("gulp");
-const fs = require("fs");
-const path = require("path");
-const { marked } = require("marked");
-const glob = require("glob");
-const yaml = require("js-yaml");
-
-const env = require("../env");
-const paths = require("../paths");
-
-require("./clean.js");
-require("./translations.js");
-require("./gen-icons-json.js");
-require("./gather-static.js");
-require("./webpack.js");
-require("./service-worker.js");
-require("./entry-html.js");
-require("./rollup.js");
-
-gulp.task("gather-gallery-pages", async function gatherPages() {
-  const pageDir = path.resolve(paths.gallery_dir, "src/pages");
-  const files = await glob(path.resolve(pageDir, "**/*"));
-
-  const galleryBuild = path.resolve(paths.gallery_dir, "build");
-  fs.mkdirSync(galleryBuild, { recursive: true });
-
-  let content = "export const PAGES = {\n";
-
-  const processed = new Set();
-
-  for (const file of files) {
-    if (fs.lstatSync(file).isDirectory()) {
-      continue;
-    }
-    const pageId = file.substring(pageDir.length + 1, file.lastIndexOf("."));
-
-    if (processed.has(pageId)) {
-      continue;
-    }
-    processed.add(pageId);
-
-    const [category] = pageId.split("/", 2);
-
-    const demoFile = path.resolve(pageDir, `${pageId}.ts`);
-    const descriptionFile = path.resolve(pageDir, `${pageId}.markdown`);
-    const hasDemo = fs.existsSync(demoFile);
-    let hasDescription = fs.existsSync(descriptionFile);
-    let metadata = {};
-    if (hasDescription) {
-      let descriptionContent = fs.readFileSync(descriptionFile, "utf-8");
-
-      if (descriptionContent.startsWith("---")) {
-        const metadataEnd = descriptionContent.indexOf("---", 3);
-        metadata = yaml.load(descriptionContent.substring(3, metadataEnd));
-        descriptionContent = descriptionContent
-          .substring(metadataEnd + 3)
-          .trim();
-      }
-
-      // If description is just metadata
-      if (descriptionContent === "") {
-        hasDescription = false;
-      } else {
-        descriptionContent = marked(descriptionContent).replace(/`/g, "\\`");
-        fs.mkdirSync(path.resolve(galleryBuild, category), { recursive: true });
-        fs.writeFileSync(
-          path.resolve(galleryBuild, `${pageId}-description.ts`),
-          `
-          import {html} from "lit";
-          export default html\`${descriptionContent}\`
-          `
-        );
-      }
-    }
-    content += `  "${pageId}": {
-      metadata: ${JSON.stringify(metadata)},
-      ${
-        hasDescription
-          ? `description: () => import("./${pageId}-description").then(m => m.default),`
-          : ""
-      }
-      ${hasDemo ? `demo: () => import("../src/pages/${pageId}")` : ""}
-
-    },\n`;
-  }
-
-  content += "};\n";
-
-  // Generate sidebar
-  const sidebarPath = path.resolve(paths.gallery_dir, "sidebar.js");
-  // To make watch work during development
-  delete require.cache[sidebarPath];
-  const sidebar = require(sidebarPath);
-
-  const pagesToProcess = {};
-  for (const key of processed) {
-    const [category, page] = key.split("/", 2);
-    if (!(category in pagesToProcess)) {
-      pagesToProcess[category] = new Set();
-    }
-    pagesToProcess[category].add(page);
-  }
-
-  for (const group of Object.values(sidebar)) {
-    const toProcess = pagesToProcess[group.category];
-    delete pagesToProcess[group.category];
-
-    if (!toProcess) {
-      console.error("Unknown category", group.category);
-      if (!group.pages) {
-        group.pages = [];
-      }
-      continue;
-    }
-
-    // Any pre-defined groups will not be sorted.
-    if (group.pages) {
-      for (const page of group.pages) {
-        if (!toProcess.delete(page)) {
-          console.error("Found unreferenced demo", page);
-        }
-      }
-    } else {
-      group.pages = [];
-    }
-    for (const page of Array.from(toProcess).sort()) {
-      group.pages.push(page);
-    }
-  }
-
-  for (const [category, pages] of Object.entries(pagesToProcess)) {
-    sidebar.push({
-      category,
-      header: category,
-      pages: Array.from(pages).sort(),
-    });
-  }
-
-  content += `export const SIDEBAR = ${JSON.stringify(sidebar, null, 2)};\n`;
-
-  fs.writeFileSync(
-    path.resolve(galleryBuild, "import-pages.ts"),
-    content,
-    "utf-8"
-  );
-});
-
-gulp.task(
-  "develop-gallery",
-  gulp.series(
-    async function setEnv() {
-      process.env.NODE_ENV = "development";
-    },
-    "clean-gallery",
-    "translations-enable-merge-backend",
-    gulp.parallel(
-      "gen-icons-json",
-      "build-translations",
-      "build-locale-data",
-      "gather-gallery-pages"
-    ),
-    "copy-static-gallery",
-    "gen-index-gallery-dev",
-    gulp.parallel(
-      env.useRollup()
-        ? "rollup-dev-server-gallery"
-        : "webpack-dev-server-gallery",
-      async function watchMarkdownFiles() {
-        gulp.watch(
-          [
-            path.resolve(paths.gallery_dir, "src/pages/**/*.markdown"),
-            path.resolve(paths.gallery_dir, "sidebar.js"),
-          ],
-          gulp.series("gather-gallery-pages")
-        );
-      }
-    )
-  )
-);
-
-gulp.task(
-  "build-gallery",
-  gulp.series(
-    async function setEnv() {
-      process.env.NODE_ENV = "production";
-    },
-    "clean-gallery",
-    "translations-enable-merge-backend",
-    gulp.parallel(
-      "gen-icons-json",
-      "build-translations",
-      "build-locale-data",
-      "gather-gallery-pages"
-    ),
-    "copy-static-gallery",
-    env.useRollup() ? "rollup-prod-gallery" : "webpack-prod-gallery",
-    "gen-index-gallery-prod"
-  )
-);